You can not select more than 25 topics Topics must start with a chinese character,a letter or number, can include dashes ('-') and can be up to 35 characters long.

bgemm_kernel_4x4_neoversev1.c 2.4 kB

2 months ago
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051
  1. /***************************************************************************
  2. * Copyright (c) 2025, The OpenBLAS Project
  3. * All rights reserved.
  4. * Redistribution and use in source and binary forms, with or without
  5. * modification, are permitted provided that the following conditions are
  6. * met:
  7. * 1. Redistributions of source code must retain the above copyright
  8. * notice, this list of conditions and the following disclaimer.
  9. * 2. Redistributions in binary form must reproduce the above copyright
  10. * notice, this list of conditions and the following disclaimer in
  11. * the documentation and/or other materials provided with the
  12. * distribution.
  13. * 3. Neither the name of the OpenBLAS project nor the names of
  14. * its contributors may be used to endorse or promote products
  15. * derived from this software without specific prior written permission.
  16. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  17. * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19. * ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBLAS PROJECT OR CONTRIBUTORS BE
  20. * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  21. * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  22. * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  23. * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  24. * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  25. * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  26. * POSSIBILITY OF SUCH DAMAGE.
  27. * *****************************************************************************/
  28. #include <arm_sve.h>
  29. #include <arm_neon.h>
  30. #include "common.h"
  31. #define ALPHA_ONE
  32. #include "bgemm_kernel_4x4_neoversev1_impl.c"
  33. #undef ALPHA_ONE
  34. #undef UPDATE_C
  35. #include "bgemm_kernel_4x4_neoversev1_impl.c"
  36. int CNAME(BLASLONG m, BLASLONG n, BLASLONG k, FLOAT alpha, IFLOAT *A, IFLOAT *B,
  37. FLOAT *C, BLASLONG ldc) {
  38. bfloat16_t alpha_bf16;
  39. memcpy(&alpha_bf16, &alpha, sizeof(bfloat16_t));
  40. float alpha_f32 = vcvtah_f32_bf16(alpha_bf16);
  41. if (alpha_f32 == 1.0f)
  42. return bgemm_kernel_neoversev1_alpha_one(m, n, k, alpha, A, B, C, ldc);
  43. else
  44. return bgemm_kernel_neoversev1_alpha(m, n, k, alpha, A, B, C, ldc);
  45. return 0;
  46. }